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Tuckahoe 
1m. w. Port Chester 
Pleasantville 
Ossining, Prison quarry 
NEW 
LOCALITY ~ 
Cortlandt (continued) 
Peekskill iets Ae eee Te 
Eastchester 
Harrison 
Mt Pleasant 
New Rochelle 
Ossining 
YORK STATE MUSEUM 
New Rochelle, Davenport’s neck...... 
SPECIES 
amphibole..... 
staurolite...... 
graphite....... 
dolomite....... 
phlogopite..... 
sphalerite...... 
chaleopyrite.... 
serpentine...... 
brucite........ 
muscovite..... 
serpentine...... 
magnesite...... 
amphibole..... 
enstatite....... 
chromite....... 
QUATtZ... 2s 
garnet......... 
titanite........ 
deweylite...... 
calcite......... 
pyroxene...... 
amphibole..... 
brucite........ ; 
WESTCHESTER 
DESCRIPTION 
.|large sheets, magnetite inclusions. 
yellow, green and pinkish......... 
snow white crusts..............- 
small, imperfect crystals ........ 
actinolite,tremoliteand hornblende 
bron zites ss 4. eee ere 
disseminated crystals and grains. . 
drusy crystals and chalcedony....e 
small, imperfect crystals.......... 
malacolite 
tremolite 
small bright crystals 
crystals 
